[root@wenwei99 huanjin]# ssh 192.168.200.8
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@ WARNING: REMOTE HOST IDENTIFICATION HAS CHANGED! @
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IT IS POSSIBLE THAT SOMEONE IS DOING SOMETHING NASTY!
Someone could be eavesdropping on you right now (man-in-the-middle attack)!
It is also possible that the RSA host key has just been changed.
The fingerprint for the RSA key sent by the remote host is
f0:3b:b1:4f:58:f5:72:b2:f4:8b:ab:67:aa:d0:58:eb.
Please contact your system administrator.
Add correct host key in /root/.ssh/known_hosts to get rid of this message.
Offending key in /root/.ssh/known_hosts:1
RSA host key for 192.168.200.8 has changed and you have requested strict checking.
Host key verification failed.
[root@wenwei99 huanjin]#